NPPES file of Aug 9, 2026

Douglas Scott Johnson, M.D.

Internal Medicine Physician · Nashville, TN

Douglas Scott Johnson, M.D. is an internal medicine physician with a practice address in Nashville, Tennessee, and NPI 1023233228, issued on Apr 16, 2007. Check the license (Tennessee 45272, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023233228
Name
Douglas Scott Johnson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
45272 TN
Self-reported in NPPES; status is on the state search
Practice location
1633 Church St, Nashville, TN 37203
Phone
(615) 329-1495
Enumerated
Apr 16, 2007
Record last updated
Nov 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(615) 329-4450
Medicare enrollment
Enrolled (PECOS I20090813000819); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1633 Church St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Harry Johnson, M.D.Nephrology Physician1104808641
  2. Fanny Whelan, MS, RD, LDNRegistered Dietitian1760828826
  3. Patricia Williams, RDRenal Nutrition Registered Dietitian1912126111
  4. Christina Ynares, M.D.Nephrology Physician1407838931

Verify Douglas Scott Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 45272
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

245 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Douglas Johnson245
  2. Specialty average3,176

Most prescribed

  1. Lisinopril25 claims
  2. Amlodipine Besylate23 claims
  3. Furosemide17 claims
  4. Atorvastatin Calcium16 claims
  5. Insulin Lispro Kwikpen U-10014 claims
  6. Albuterol Sulfate Hfa12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $78.77

1 payment: food and beverage; the largest payer was Baxter Healthcare. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Johnson$78.77
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dialysis Clinic IncNashville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

613 internal medicine physician records list a practice address in Nashville

They are 613 of the 24,357 NPPES records with a practice address in Nashville, and 2,596 internal medicine physician records in Tennessee.

Other internal medicine physician records in Tennessee

  1. John Aaron, MDClarksville, TN1629019922
  2. Damon Abaray, MDNashville, TN1275680134
  3. Samuel Abbas, MDHixson, TN1497105373
  4. Matthew Abbate, MDNashville, TN1982796306
  5. Sarmed Abdullah, M.D.Lexington, TN1588755359
  6. Temidayo Abe, MDNashville, TN1366947798
  7. Ahad Abid, MDNashville, TN1316500176
  8. Mouna Abouamara, MDJohnson City, TN1447324603
  9. Betty Abraham, MDChattanooga, TN1093923633
  10. Rawan Abu-Zeitoon, M.DKingsport, TN1265621072

Common questions

What is Douglas Scott Johnson, M.D.'s NPI number?

Douglas Scott Johnson, M.D.'s National Provider Identifier (NPI) is 1023233228, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Scott Johnson, M.D. located?

The NPPES record lists a practice address at 1633 Church St, Nashville, TN, 37203. Phone: (615) 329-1495. Providers update this record themselves, so call before visiting.

How can I verify Douglas Scott Johnson, M.D.'s license?

NPPES lists Tennessee license number 45272, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Douglas Scott Johnson, M.D. prescribe under Medicare Part D?

In 2024, Douglas Scott Johnson, M.D. had 245 Medicare Part D claims for 24 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.